Bump react and @types/react in /web-app

Bumps [react](https://github.com/facebook/react/tree/HEAD/packages/react) and [@types/react](https://github.com/DefinitelyTyped/DefinitelyTyped/tree/HEAD/types/react). These dependencies needed to be updated together.

Updates `react` from 18.3.1 to 19.2.0
- [Release notes](https://github.com/facebook/react/releases)
- [Changelog](https://github.com/facebook/react/blob/main/CHANGELOG.md)
- [Commits](https://github.com/facebook/react/commits/v19.2.0/packages/react)

Updates `@types/react` from 18.3.23 to 19.2.0
- [Release notes](https://github.com/DefinitelyTyped/DefinitelyTyped/releases)
- [Commits](https://github.com/DefinitelyTyped/DefinitelyTyped/commits/HEAD/types/react)

---
updated-dependencies:
- dependency-name: react
  dependency-version: 19.2.0
  dependency-type: direct:production
  update-type: version-update:semver-major
- dependency-name: "@types/react"
  dependency-version: 19.2.0
  dependency-type: direct:development
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

web-app/package.json

@@ -13,7 +13,7 @@
     "lodash": "^4.17.21",
     "luxon": "^3.7.2",
     "mds": "https://github.com/opens3/mds.git",
-    "react": "^18.3.1",
+    "react": "^19.2.0",
     "react-component-export-image": "^1.0.6",
     "react-copy-to-clipboard": "^5.1.0",
     "react-dom": "^18.3.1",
@@ -67,7 +67,7 @@
     "@types/lodash": "^4.17.7",
     "@types/luxon": "^3.7.1",
     "@types/node": "20.14.11",
-    "@types/react": "^18.3.3",
+    "@types/react": "^19.2.0",
     "@types/react-copy-to-clipboard": "^5.0.7",
     "@types/react-dom": "18.3.0",
     "@types/react-redux": "^7.1.33",

web-app/yarn.lock

@@ -15509,12 +15509,10 @@ __metadata:
   languageName: node
   linkType: hard
 
-"react@npm:^18.3.1":
-  version: 18.3.1
-  resolution: "react@npm:18.3.1"
-  dependencies:
-    loose-envify: "npm:^1.1.0"
-  checksum: 10c0/283e8c5efcf37802c9d1ce767f302dd569dd97a70d9bb8c7be79a789b9902451e0d16334b05d73299b20f048cbc3c7d288bbbde10b701fa194e2089c237dbea3
+"react@npm:^19.2.0":
+  version: 19.2.0
+  resolution: "react@npm:19.2.0"
+  checksum: 10c0/1b6d64eacb9324725bfe1e7860cb7a6b8a34bc89a482920765ebff5c10578eb487e6b46b2f0df263bd27a25edbdae2c45e5ea5d81ae61404301c1a7192c38330
   languageName: node
   linkType: hard
 
@@ -18811,7 +18809,7 @@ __metadata:
     "@types/lodash": "npm:^4.17.7"
     "@types/luxon": "npm:^3.7.1"
     "@types/node": "npm:20.14.11"
-    "@types/react": "npm:^18.3.3"
+    "@types/react": "npm:^19.2.0"
     "@types/react-copy-to-clipboard": "npm:^5.0.7"
     "@types/react-dom": "npm:18.3.0"
     "@types/react-redux": "npm:^7.1.33"
@@ -18834,7 +18832,7 @@ __metadata:
     minio: "npm:^8.0.6"
     nyc: "npm:^15.1.0"
     prettier: "npm:3.3.3"
-    react: "npm:^18.3.1"
+    react: "npm:^19.2.0"
     react-app-rewire-hot-loader: "npm:^2.0.1"
     react-app-rewired: "npm:^2.2.1"
     react-component-export-image: "npm:^1.0.6"